FIG. 1 is a perspective view of the front, bottom, and right side of a cleaner cartridge, showing the claimed design;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged bottom plan view thereof; and,

FIG. 4 is an enlarged right elevation view thereof.

The broken lines shown in FIGS. 1, 2 and 3 represent perforation lines.